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# ---------------------------------------------------------
# Copyright (c) Microsoft Corporation. All rights reserved.
# ---------------------------------------------------------
from typing import Optional
from ...entities._assets import Code
class InternalCode(Code):
@property
def _upload_hash(self) -> Optional[str]:
# This property will be used to identify the uploaded content when trying to
# upload to datastore. The tracebacks will be as below:
# Traceback (most recent call last):
# _artifact_utilities._check_and_upload_path
# _artifact_utilities._upload_to_datastore
# _artifact_utilities.upload_artifact
# _blob_storage_helper.upload
# where asset id will be calculated based on the upload hash.
if self._is_anonymous is True:
# Name of an anonymous internal code is the same as its snapshot id
# in ml-component, use it as the upload hash to avoid duplicate hash
# calculation with _asset_utils.get_object_hash.
return self.name
return getattr(super(InternalCode, self), "_upload_hash")
def __setattr__(self, key, value):
if key == "name" and hasattr(self, key) and self._is_anonymous is True and value != self.name:
raise AttributeError(
"InternalCode name are calculated based on its content and cannot "
"be changed: current name is {} and new value is {}".format(self.name, value)
)
super().__setattr__(key, value)
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